import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
import seaborn as sns
import matplotlib as mpl
import warnings
warnings.filterwarnings("ignore")
mpl.rcParams.update(mpl.rcParamsDefault)
insurance = pd.read_csv('C:/Users/Lenovo/Desktop/机器学习课程/Data-Visualization-master/Seaborn/Datasets/insurance.csv')
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